ncols         5
nrows         5
xllcorner     100.0
yllcorner     100.0
cellsize      10.0
NODATA_value  -9999
0 0 0 0 0 
0 0 0 0 0 
0 0 0 1.4 1 
0 0 0 0.8 0.6 
0 0 0 0.4 0 
